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Last modified
11/23/2009 12:58:25 PM
Creation date
10/4/2006 9:43:36 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
175
County
Gilpin
Community
Black Hawk
Stream Name
North Clear Creek, Gregory Gulch, Chase Gulch
Title
Floodplain Information Report - North Clear Creek, Gregory Gulch, Chase Gulch, Black Hawk, Colorado
Date
6/1/1980
Designation Date
5/1/1981
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br /> TABLE 4 <br /> fLOOD I'REQU&~CY _ ELEVATION AND DISCHARGE DATA <br /> CHASE GULCII, BLACKHAWK, COLORAOO <br /> 10_Y~ar Flood lO~Year Flood 100_Y~ar !'Iood 500_Ye"rFlood <br />Ref. Station ~trea'n Bed CreU Peak Crest Peak Crest Peak Crest \'eak <br />Point I'r.Houth Ele.;aUon El~vaUon Dlscharg~ El~vation Discharge Elevation Discharge Elevation Dbch"~ge <br />Number (feed ldentlf. (I't.MSL) {Ft.MSL} (d.) (Fl.MSL) (ct.) (Ft.MSL) (ds) (Ft.MSL) (cis) <br />, 0.55 8074.90 8076.14 320 8076.63 8" 8076.88 1160 8077.39 2100 <br />2 1072 8078.90 8083.02 "0 8083.84 '" 8083.72 1160 8084.44 2100 <br />, 2.52 ConduitOu[let 8037.40 8088.85 m 8089.58 '"0 8089.99 1160 8091.11 noo <br />, 3.62 8093.70 8094.66 "0 8095.18 8" 8095.41 1160 8095.90 2100 <br />; 4.40 8017.40 8098.68 "0 8099.34 '" 8099.60 1160 8100.16 2100 <br />0 ,.07 8100.80 811ll.18 320 8102.13 ,,, 8102.31 1160 8102.78 noo <br />, 6~01 8106.50 8108.45 320 8109.24 '"0 8109.59 1160 8110.36 2100 <br />, 7.05 Cundultlnlet 8113.30 8114.56 m 8114.94 '"0 8115.15 1160 8115.6lo noo <br />8 1.1:19 8115.40 8119.09 '" 8120.41 '" 8120,80 1160 8121.66 2100 <br />" 9+62 8126.30 8128.40 "0 8129.24 '" 8129.55 1160 13130.3':> 2100 <br />U 10.92 8134.10 8136.22 320 8137.23 '"0 8131.71 1160 81313.84 2100 <br />U 11>57 8136.50 8140.16 '" 8141.24 '"0 8141.71 1160 8142.83 noo <br />D 12.74 8144.40 8149.05 '" 8149.95 '" 8150.27 "" 8150.87 2100 <br />" 14+30 8154.60 8157.12 320 8157.'17 '" 8158.39 11&0 8159.41 2100 <br /> <br />33 <br /> <br />-- <br /> <br />TABLE 4 <br /> <br />fWOD FREQ'JENCY _ ELEVATION AND DISCllARl:E DATA <br />CHA3!'; GULCH, BLACK HA~~, COLORADO <br /> <br />Rd. <br />Point <br />Nurr,ber <br /> <br />Station <br />"r.Mouth <br />(feed <br /> <br />[d~ntif. <br /> <br />S"~earn Bed <br />Elevation <br />(Ft. liSL) <br /> <br />1O.Ye"~ <br />Crest <br />Elevation <br />(n.MS!.) <br /> <br />Flood <br />Peak <br />DIscharge <br />(d.) <br /> <br />50_Year <br />Crest <br />Elevation <br />(Ft.MSL) <br /> <br />Flood <br />Peak <br />[)18cha~gc <br />(cig) <br /> <br />100~Year Flood <br />Crest Peak <br />El~vaUon Discharf\~ <br />(Ft. MSL) (cfs) <br /> <br />500-YearFlood <br />Cr"st Peak <br />ElevatIon Coischa~gc <br />(Ft. MSL) (do) <br /> <br />]; <br /> <br />16.14 <br /> <br />H169.30 <br /> <br />8172.49 <br /> <br />320 <br />320 <br /> <br />8173.70 <br /> <br />"" <br /> <br />8173.99 <br /> <br />1160 <br /> <br />8174.64 <br /> <br />nUll <br /> <br />" <br /> <br />16.39 <br /> <br />lH70.00 <br /> <br />8173.62 <br /> <br />8174.36 <br /> <br />"" <br /> <br />8174.69 <br /> <br />1160 <br /> <br />8175.51 <br /> <br />2100 <br /> <br />12 <br /> <br />1b.75Priv"tt <br />BrIdge <br /> <br />8171.00 <br /> <br />8175.00 <br /> <br />320 <br /> <br />8175.70 <br /> <br />"" <br /> <br />817&.00 <br /> <br />1160 <br /> <br />8176.80 <br /> <br />noo <br /> <br />" <br />
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